Electrical connecting socket



FIG. 1 is a perspective view, from the front, top and one side, of an electrical connecting socket according to my new design;

FIG. 2 is a front elevational view thereof on an enlarged scale;

FIG. 3 is a rear elevational view thereof on an enlarged scale;

FIG. 4 is a top plan view thereof on an enlarged scale;

FIG. 5 is a bottom plan view thereof on an enlarged scale;

FIG. 6 is a right side elevational view thereof on an enlarged scale;

FIG. 7 is a left side elevational view thereof on an enlarged scale. 

The ornamental design for an electrical connecting socket, as shown and described. 